Mahwash Jamy
@mjamy.bsky.social
280 followers 180 following 13 posts
Evolutionary biologist interested in protist diversity and evolution. Postdoc at Swedish University of Agricultural Sciences.
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mjamy.bsky.social
Check out our new paper on adopting a trait-based framework for protist diversity! We make the case for a unified protist trait database, how to build it, and how it could transform research on protist ecology and evolution.
#protistsonsky
pierreramond.bsky.social
Hello there 🦋
Happy to share our piece "Towards a trait-based framework for protist ecology and evolution" in @cp-trendsmicrobiol.bsky.social

Let's build a unified trait 📏 database to unlock transformative insights into protist 🔬 ecology 🌍 and evolution ⏳

▶️ doi.org/10.1016/j.ti...

#protistsonsky
Reposted by Mahwash Jamy
pr2-database.bsky.social
metaPR2 version 3.0 has just been released.

Here are the major changes:
- Metabarcodes (ASVs) are now annotated with the latest version of the PR2 reference sequence database (5.1.0).
- 8 new published datasets have been added from the Arctic and from the South West Pacific.

app.metapr2.org
MetaPR2
app.metapr2.org
Reposted by Mahwash Jamy
ingridolivares.bsky.social
How do species diverge? Could the relative immobility of plants increase their likelihood of speciating in the same place?🧵
Reposted by Mahwash Jamy
godi.bsky.social
New preprint 🌊🫶
"A diverse community constitutes global coccolithophore calcium carbonate stocks"
Three large coccolithophores together hold about half of the global CaCO₃ stock!
G. huxleyi <10%
➡️ climate models need to include this broader diversity!
📄 doi.org/10.1101/2025...
#protistsonsky
The morphology of notable coccolithophore species. The Scanning Electron Microscopy images are coloured by the ratio between the cellular organic and inorganic carbon (CIC:COC) contents.
Reposted by Mahwash Jamy
fonamental.bsky.social
Comparing the precision of two digital PCR applications for copy number comparisons in #protists www.nature.com/articles/s41... #protistsonsky
Reposted by Mahwash Jamy
frodsan.bsky.social
An extension of joint SDM to jointly model species abundances and intraspecific trait variation. #ecopubs @esajournals.bsky.social

doi.org/10.1002/ecy....
Joint species-trait distribution modeling: The role of intraspecific trait variation in community assembly

The links between intraspecific trait variation and community assembly remain little studied, partially due to the lack of statistical methods to jointly model intraspecific trait variation and species abundances at the community level. Here, we extend the joint species distribution modeling (JSDM) framework into the joint species-trait distribution modeling (JSTDM) framework to explicitly link species abundances to phenotypic variation in traits for multiple species simultaneously. Using a case study of 65 tundra plant species abundances and 3 key functional traits measured across 325 sites, we show how the JSTDM approach (1) estimates the statistical associations among species abundances, species-level traits, and site-level traits, relative to environmental variation; (2) improves predictions on trait variation by using information on species abundances; and (3) generates hypotheses about trait-driven community assembly mechanisms. The JSTDM methodology presented in this study allows assessing the interplay between species abundances and traits at the community level, providing the much needed modeling tools to quantify the role of phenotypic trait variation in eco-evolutionary community assembly.
Reposted by Mahwash Jamy
hannajohannesson.bsky.social
We have several open positions in my group, funded from the ERC Grant on the Early Sequestered Germline of Fungi. We search broadly for applicants at both PhD and master-level, with a dedicated interest in fungal evolutionary biology. Please forward and RT!
Find the positions here: su.varbi.com
Lediga jobb vid Stockholms universitet
Jobb
su.varbi.com
Reposted by Mahwash Jamy
dackslabecb.bsky.social
I reflect on the changes in the past year and introduce and explain the rationale for JEM's newly established AI guidelines. Most importantly, this piece discusses what I see as the core mission of the journal: to provide a venue for the voices of Protistologists.

Hope you like it.
jeukmicro.bsky.social
Editor-in-Chief Joel Dacks looks back on the year and shares some of our new initiatives, including "Issue Highlight" image and AI use guidance.

Read about these initiatives and more in the Editor's Message
onlinelibrary.wiley.com/doi/10.1111/...

#protistsonsky
Summer 2025 Editor‐In‐Chief Message
You have to enable JavaScript in your browser's settings in order to use the eReader.
onlinelibrary.wiley.com
Reposted by Mahwash Jamy
cp-trendsmicrobiol.bsky.social
Towards a trait-based framework for protist ecology and evolution
Towards a trait-based framework for protist ecology and evolution
Protists comprise the vast majority of eukaryotic genetic and functional diversity. While they have traditionally been difficult to study due to their small size and varied phenotypes, environmental sequencing studies have revealed the stunning diversity and abundance of protists in all ecosystems. Protists are key primary and secondary producers across many biomes, with ecological specializations that range from mutualism to parasitism, complex predation behaviors, mixotrophy, detritivory, and saprotrophy. Current genomic and transcriptomic approaches provide valuable insights into protist diversity at the genetic level, but they fall short in capturing the morphological and behavioral traits critical for understanding the functional roles of protists in ecosystems. This knowledge gap hinders our ability to answer important questions about protist functional diversity, including how protist functional groups will respond to environmental change. In this opinion article, we advocate adopting a traits-based approach for studying protist diversity and developing a trait database for protists to support this goal. By integrating examples of recent work characterizing protist functional diversity using a range of approaches, we emphasize the opportunities that trait databases offer and propose strategies for moving towards a trait-based framework to guide future research in protist ecology and evolution.
dlvr.it
Reposted by Mahwash Jamy
Reposted by Mahwash Jamy
rayanchikhi.bsky.social
🌎👩‍🔬 For 15+ years biology has accumulated petabytes (million gigabytes) of🧬DNA sequencing data🧬 from the far reaches of our planet.🦠🍄🌵

Logan now democratizes efficient access to the world’s most comprehensive genetics dataset. Free and open.

doi.org/10.1101/2024...
mjamy.bsky.social
Check out our new paper on adopting a trait-based framework for protist diversity! We make the case for a unified protist trait database, how to build it, and how it could transform research on protist ecology and evolution.
#protistsonsky
pierreramond.bsky.social
Hello there 🦋
Happy to share our piece "Towards a trait-based framework for protist ecology and evolution" in @cp-trendsmicrobiol.bsky.social

Let's build a unified trait 📏 database to unlock transformative insights into protist 🔬 ecology 🌍 and evolution ⏳

▶️ doi.org/10.1016/j.ti...

#protistsonsky
Reposted by Mahwash Jamy
vesnagrujcic.bsky.social
How do microbes become permanent partners? 🌊🔬🦠 Check out our new study published in Current Biology showing how cyanobacterial genomes evolve step-by-step into endosymbionts of diatoms. www.sciencedirect.com/science/arti...
@currentbiology.bsky.social @mehrshmali.bsky.social
Reposted by Mahwash Jamy
agalip.bsky.social
I'm very happy to share that our paper describing the evolution of sex chromosomes in brown algae is out!🎉 This project was a long journey, but it came together into a nice story 🧬 🌊 Grateful to everyone who helped along the way!
mpi-bio-fml.bsky.social
New research: With ancient origins & surprising flexibility, #BrownAlgae reveal a compelling story of sex chromosome evolution. This could rewrite how we view sex determination. Learn more: s.gwdg.de/YDoZ3L
Congrats to @agalip.bsky.social & Josue Barrera for their work in @natecoevo.nature.com
Reposted by Mahwash Jamy
lhliow.bsky.social
Cheilostome #bryozoans highly evolvable, at least when it comes to their skeleton. Switched to araonite many times! Phylogeny and fossil record agree on that! Read it in Geology pubs.geoscienceworld.org/gsa/geology/... led by @jgsaulsbury.bsky.social
pubs.geoscienceworld.org
Reposted by Mahwash Jamy
andrewjroger.bsky.social
I gave a symposium talk at the European Society for Evolutionary Biology 2025 (#eseb2025) meeting last week and this was my title slide showcasing how I was speaking as an independent scientist because @dalhousieu.bsky.social @dalhousie.bsky.social has locked us out.
Reposted by Mahwash Jamy
biorxiv-evobio.bsky.social
Leaving Academia: Insights from Evolutionary Biologists on Their Career Transitions and Job Satisfaction https://www.biorxiv.org/content/10.1101/2025.08.19.671061v1
Reposted by Mahwash Jamy
Reposted by Mahwash Jamy
Reposted by Mahwash Jamy
fburki.bsky.social
Go check Mahwash’s poster if you are at #eseb2025, leptophytes are COOL
mjamy.bsky.social
Interested in eukaryotic algal evolution, metagenomics, new plastid diversity, and more? Check out my poster (P175) today at #eseb2025 ! #protistsonsky
mjamy.bsky.social
Interested in eukaryotic algal evolution, metagenomics, new plastid diversity, and more? Check out my poster (P175) today at #eseb2025 ! #protistsonsky
Reposted by Mahwash Jamy
ingomue.bsky.social
If you're at #ESEB2025 drop by my poster today and let's chat about Birds-of-Paradise and their potential ring-like speciation history!